@misc{indiciae1baab746e70a,
  title = {The practice of assertiveness.},
  author = {M V Ryan},
  year = {1981},
  doi = {10.1177/216507998102900401},
  url = {https://pubmed.ncbi.nlm.nih.gov/6908686/},
  note = {Source identifier: 6908686}
}